IPA: /dɪsˈmæntəl/
KK: /dɪsˈmæntəl/
To take something apart or remove its parts, often in a careful or systematic way.
The workers will dismantle the old machinery before installing the new one.
Past: dismantled
Past Participle: dismantled
Dismantle → It is formed from "dis-" (meaning apart) and "mantel" (from Old French *mantel*, meaning covering or cloak). The word describes the act of taking apart or removing the covering from something.
Think of taking something 'apart' ('dis-') and removing its 'covering' ('mantel') — that's why dismantle means to take something apart.